docs: def populations():
    """
    Get a dictionary of Backpage city names mapped to their citizen populations.
  
    Returns:
      dictionary of Backpage city names mapped to their populations (integers)
    """
    city_pops = {}
    fname = pkg_resources.resource_filename(__name__, 'resources/CityPops.csv')
    with open(fname, 'rU') as csvfile:
      reader = csv.reader(csvfile, delimiter = ',')
      for row in reader:
        city_pops[row[0]] = int(row[1])
    return city_pops